Improvements in or relating to printing devices for statistical, calculating and tabulating machines utilizing perforated cards,申请号GB19330010673-传众专利搜索

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发明名称	Improvements in or relating to printing devices for statistical, calculating and tabulating machines utilizing perforated cards
摘要
申请公布号	GB408805(A)	申请公布日期	1934.04.19
申请号	GB19330010673	申请日期	1933.04.10
申请人	COMPAGNIE DES MACHINES BULL	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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